The diagram shows the different models of the atom that eventually led to the modern atomic theory. Which model represents the current atomic theory based on our knowledge of the nucleus and electron cloud?

1) Model A

2) Model B

3) Model C

4) Model D

Geothermal energy for industrial use is available almost anywhere. a.true b.false

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.

Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.